Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface, showing our new design.

The broken lines illustrate the display screen or portion thereof, and illustrate portions of the graphical user interface, and form no part of the claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 